Texas Instruments

OPA1688ID  

OP Amps, Buffer Amps ICs

OPA1688ID Description

The OPA1688ID is a high-performance, dual-channel operational amplifier designed for audio applications, manufactured by Texas Instruments. This operational amplifier is part of the Linear IC Chips category and is housed in an 8SOIC package. It is ideal for applications requiring low noise, high slew rate, and wide bandwidth. The OPA1688ID features a voltage supply span ranging from 4.5 V to 36 V, making it suitable for a variety of power supply configurations. It offers a gain bandwidth product of 10 MHz, ensuring high-frequency performance and stability. The amplifier's slew rate of 8V/µs allows for fast transient response, crucial for high-fidelity audio reproduction. The OPA1688ID also boasts a low input bias current of 10 pA and a low input offset voltage of 250 µV, contributing to its high precision and accuracy. With a supply current of 1.6mA per channel, it is energy-efficient and suitable for low-power applications. Each channel can deliver an output current of 75 mA, providing ample drive capability for various loads. The OPA1688ID is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for surface-mount assembly processes.

OPA1688ID Features

• Wide Voltage Range: Operates from 4.5 V to 36 V, providing flexibility in power supply requirements.
• High Gain Bandwidth Product: 10 MHz ensures excellent performance in high-frequency applications.
• Low Input Bias Current: 10 pA reduces the impact of input current on signal integrity.
• Low Input Offset Voltage: 250 µV ensures high accuracy and precision in signal processing.
• High Slew Rate: 8V/µs allows for fast transient response, critical for high-fidelity audio.
• Energy Efficiency: 1.6mA supply current per channel minimizes power consumption.
• High Output Current: 75 mA per channel provides robust drive capability.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring sustainability and regulatory adherence.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures reliability in surface-mount assembly processes.

OPA1688ID Applications

The OPA1688ID is particularly well-suited for high-fidelity audio applications due to its low noise, high slew rate, and wide bandwidth. It is ideal for use in:

• Audio Preamps: Enhances the clarity and fidelity of audio signals.
• Active Filters: Provides precise signal conditioning and filtering.
• Line Drivers: Ensures robust signal transmission over long distances.
• Precision Signal Processing: Ideal for applications requiring high accuracy and low distortion.
• Professional Audio Equipment: Suitable for mixing consoles, studio monitors, and other high-end audio gear.

Conclusion of OPA1688ID

The OPA1688ID from Texas Instruments is a versatile and high-performance operational amplifier tailored for audio applications. Its wide voltage range, high gain bandwidth product, low input bias current, and low input offset voltage make it a standout choice for applications demanding precision and high fidelity. The high slew rate and ample output current ensure robust performance, while its energy efficiency and environmental compliance make it a responsible choice for modern electronics. Whether used in audio preamps, active filters, or precision signal processing, the OPA1688ID delivers exceptional performance and reliability, making it a preferred choice for engineers and designers in the audio and signal processing industries.

OPA1688ID Documents

Download datasheets and manufacturer documentation for OPA1688ID

Datasheets :

OPA1688, OPA1689 Datasheet      

HTML Datasheet :

OPA1688, OPA1689 Datasheet